ZA949249B - Distributed digital loop system with trunk unit interface - Google Patents

Distributed digital loop system with trunk unit interface

Info

Publication number
ZA949249B
ZA949249B ZA949249A ZA949249A ZA949249B ZA 949249 B ZA949249 B ZA 949249B ZA 949249 A ZA949249 A ZA 949249A ZA 949249 A ZA949249 A ZA 949249A ZA 949249 B ZA949249 B ZA 949249B
Authority
ZA
South Africa
Prior art keywords
loop system
unit interface
digital loop
trunk unit
distributed digital
Prior art date
Application number
ZA949249A
Other languages
English (en)
Inventor
Alexandru S Gliga
Stephen H Diaz
Original Assignee
Raychem Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Raychem Corp filed Critical Raychem Corp
Publication of ZA949249B publication Critical patent/ZA949249B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/60—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to satellites or concentrators which connect one or more exchange lines with a group of local lines

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Devices For Supply Of Signal Current (AREA)
ZA949249A 1993-12-07 1994-11-22 Distributed digital loop system with trunk unit interface ZA949249B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/163,258 US5592475A (en) 1993-12-07 1993-12-07 Distributed digital loop system with trunk unit interface

Publications (1)

Publication Number Publication Date
ZA949249B true ZA949249B (en) 1995-08-01

Family

ID=22589175

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA949249A ZA949249B (en) 1993-12-07 1994-11-22 Distributed digital loop system with trunk unit interface

Country Status (17)

Country Link
US (2) US5592475A (de)
EP (1) EP0733296A1 (de)
JP (1) JPH09506489A (de)
KR (1) KR960706754A (de)
CN (1) CN1167558A (de)
AU (1) AU1102195A (de)
BR (1) BR9408252A (de)
CA (1) CA2177582A1 (de)
CO (1) CO4290468A1 (de)
CZ (1) CZ155996A3 (de)
HU (1) HUT75276A (de)
IL (1) IL111638A (de)
PE (1) PE45795A1 (de)
PL (1) PL175810B1 (de)
TW (1) TW238444B (de)
WO (1) WO1995016328A1 (de)
ZA (1) ZA949249B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5926480A (en) * 1996-07-01 1999-07-20 Alcatel Usa Sourcing, L.P. Digital cross-connect system to digital loop carrier interface unit
US5889850A (en) * 1996-10-15 1999-03-30 Lucent Technologies Inc. Interface card for use in a telecommunications network
US6229886B1 (en) * 1997-01-22 2001-05-08 Ciena Corporation Method and apparatus for providing 56K modem technology for public switched telephone networks
FR2762473B1 (fr) * 1997-04-21 1999-05-28 Schneider Electric Sa Enveloppe pour appareillages electriques
CA2295182A1 (en) * 1997-06-26 1999-01-07 Siemens Aktiengesellschaft Chassis with a backplane carrying printed interconnects
US6289042B1 (en) 1998-02-17 2001-09-11 Rockwell Automation Technologies, Inc. Media independent modular communication repeater system
US6385315B1 (en) * 1998-06-05 2002-05-07 Mphase Corporation Video voice separation system
US6529599B1 (en) * 1998-07-07 2003-03-04 Nec America, Inc. Flexible tributary unit protection method for a trunk-multiplexed metallic interface
US7843898B1 (en) * 1998-08-31 2010-11-30 Verizon Services Corp. Selective bandwidth connectivity through network line cards
US6261104B1 (en) * 1999-08-16 2001-07-17 Micron Electronics, Inc. Riser card assembly and method for its installation
US6731738B1 (en) * 2000-03-28 2004-05-04 Sprint Communications Company, L.P. Call tones in communication networks
US7568207B1 (en) * 2000-06-23 2009-07-28 Braun Warren L Cable drop monitor with upstream signalling
US20030142484A1 (en) * 2002-01-29 2003-07-31 Adc Dsl Systems, Inc. Backplane
US20040095956A1 (en) * 2002-11-06 2004-05-20 Henderson Richard E. Telecommunications interface
US7409154B2 (en) * 2003-08-05 2008-08-05 Lucent Technologies Inc. System and method for a protected optical access ring network
US20070041730A1 (en) * 2005-08-09 2007-02-22 Alcatel RF extender co-located with DSL remote
DE102011087451A1 (de) * 2011-11-30 2013-06-06 Robert Bosch Gmbh Verfahren und Vorrichtung zum Feststellen eines Fehlers in Verbindungleitungen zwischen einer Zentraleinheit und einer Mehrzahl von voreinander unabhängigen elektronischen Baueinheiten
US9595798B2 (en) * 2015-06-17 2017-03-14 The Boeing Company VME P2 five row interface adapter assembly, system, and method
CN109150299A (zh) * 2017-06-28 2019-01-04 上海欣诺通信技术有限公司 串联结构的光交箱监控系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984642A (en) * 1974-06-10 1976-10-05 The Post Office Digital telephone and switching system employing time division multiplex pulse code modulation
US4053719A (en) * 1976-10-27 1977-10-11 Northern Telecom Limited Connector blocks for telecommunications lines
US4494229A (en) * 1979-07-02 1985-01-15 Rolm Corporation Interconnecting apparatus for a distributed switching telephone system
US4371757A (en) * 1981-08-21 1983-02-01 Northern Telecom Limited Enclosure for outdoor cross-connect system for telecommunications
US4566094A (en) * 1983-05-11 1986-01-21 At&T Bell Laboratories Channel selection in a switching system having clustered remote switching modules
US4713806A (en) * 1986-03-14 1987-12-15 American Telephone And Telegraph Company, At&T Bell Laboratories Communication system control arrangement
US4833708A (en) * 1987-11-19 1989-05-23 Remote Switch Systems, Inc. Remote cable pair cross-connect system
SU1547671A1 (ru) * 1988-07-20 1991-09-07 Предприятие П/Я Р-6609 Цифрова коммутационна система
US5124980A (en) * 1989-03-20 1992-06-23 Maki Gerald G Synchronous multiport digital 2-way communications network using T1 PCM on a CATV cable
US5111497A (en) * 1990-09-17 1992-05-05 Raychem Corporation Alarm and test system for a digital added main line
US5199878A (en) * 1990-11-15 1993-04-06 Adc Telecommunications, Inc. Plug-in jack card for normally closed contacts
DE69228241T2 (de) * 1991-05-09 1999-07-08 Ericsson Raynet, Menlo Park, Calif. Verfahren und Anordnung für Kennzeichenumsetzung
US5208737A (en) * 1991-08-14 1993-05-04 Minnesota Mining And Manufacturing Company Cross connect cabinet for telecommunications equipment
US5359654A (en) * 1992-05-12 1994-10-25 Raychem Corporation Telecommunications network interface assembly
US5325270A (en) * 1992-05-29 1994-06-28 Telco Systems, Inc. Modular backplane
DE4304346A1 (de) * 1993-02-13 1994-08-18 Sel Alcatel Ag Optisches Fernmeldeortsnetz und optische Teilnehmervermittlungsstelle
US5521977A (en) * 1993-10-29 1996-05-28 Teltrend Inc. High density telephone network interface unit

Also Published As

Publication number Publication date
US5692043A (en) 1997-11-25
CA2177582A1 (en) 1995-06-15
JPH09506489A (ja) 1997-06-24
US5592475A (en) 1997-01-07
PL175810B1 (pl) 1999-02-26
PE45795A1 (es) 1995-12-28
BR9408252A (pt) 1997-05-27
KR960706754A (ko) 1996-12-09
CZ155996A3 (en) 1996-11-13
CN1167558A (zh) 1997-12-10
PL314727A1 (en) 1996-09-16
CO4290468A1 (es) 1996-04-17
IL111638A (en) 1998-02-22
HU9601383D0 (en) 1996-07-29
TW238444B (en) 1995-01-11
EP0733296A1 (de) 1996-09-25
HUT75276A (en) 1997-05-28
IL111638A0 (en) 1995-01-24
AU1102195A (en) 1995-06-27
WO1995016328A1 (en) 1995-06-15

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